investigators eye tryings to figure out what caused "fast & furious" paul walker. they say speed was a factor. he was a customer in a red porsche driven in valencia, california. walker had just attended a charity event for his own disaster relief organization to benefit the victims of the typhoon in philippines. >> people are without homes, without water, it's a heavy, heavy time. right now, it's a race for relief. the needs are going to be extensive for a long period of time. >> walker's co-stars and fan alike after tyree gibson broke down in tears. and van diesel saying brother i'll miss you very much. walker later starred in movies like pleasantville and into the blue. with the blockbuster "fast & furious" catapulting him into worldwide fame when it began in 2001. at the time of his death he was working on the series' latest installment due out. but his untimely death leaves the film uncertain. his next film "hours" is due out in two weeks. walker is survived by his 15-year-old daughter meadow. >>> now to the latest on the problem-plagued obama care website. the